# encoding: utf-8

module Flyboy
  class TasksController < ::Flyboy::ApplicationController
    handles_sortable_columns

    before_action :set_objects, only: [:show, :edit, :update, :destroy, :complete, :snooze]

    def index
      authorize! :read, Task

      @filters = SmallData::FilterForTasks.new(cookies)
      @tasks = @filters.apply get_index_tasks

      respond_to do |format|
        format.html
        format.csv { send_data @tasks.to_csv, filename: "feuille_de_route_#{Date.today}.csv", disposition: "attachment"}
        format.xls
        format.pdf do
          pdf = Roadmap.new(@tasks)
          pdf.build
          send_data pdf.render, filename: "feuille_de_route_#{Date.today}.pdf", disposition: "inline"
        end
      end
    end

    def show
      @task = Task.find(params[:id])

      authorize! :read, @task
    end

    def new
      @goal = Goal.find(params[:goal_id])
      @task = @goal.tasks.new

      authorize! :create, @task
    end

    def edit
      authorize! :update, @task
     end

    def create
      @task = Task.new(task_params)

      authorize! :create, @task

      if @task.save
        redirect_to @task, notice: t("messages.tasks.create_ok")
      else
        render :new
      end
    end

    def update
      authorize! :update, @task

      if @task.update_attributes(task_params)
        redirect_to @task, notice: t("messages.tasks.update_ok")
      else
        render :edit
      end
    end

    def destroy
      authorize! :delete, @task

      @task.destroy
      redirect_to tasks_url
    end

    def complete
      authorize! :complete, @task

      comment = @task.comments.create(
        :progress     => 100,
        :description  =>"Marquée comme terminée.",
        :date         => DateTime.now
      )

      redirect_to request.referer
    end

    def snooze
      @task.snooze
      @task.save
      redirect_to tasks_url
    end

    private

    def get_index_tasks
      Task.all.order(get_index_order)
    end

    def get_index_order
      sortable_column_order do |column, direction|
        case column
        when "title", "status"
          %(LOWER(flyboy_tasks.#{column}) #{direction})
        when "goal"
          %(LOWER(flyboy_goals.title) #{direction})
        else
          params["sort"] = "term"
          "term ASC"
        end
      end
    end

    def set_objects
      @task = Task.find params[:id]
      @goal = @task.goal
    end

    def task_params
      params.require(:task).permit!
    end

  end
end